What Does IPX4 Mean? A Guide to 'Sweat-Proof' vs. 'Waterproof'

Published on Oct. 26, 2025, 8:44 a.m.

You just bought a new pair of wireless earbuds for the gym. The box, like the one for the Sony WI-C100, proudly displays an **"…

Volkano VK-1123 Libra Series True Wireless Earbuds: A Budget-Friendly Option with Decent Audio

Published on June 24, 2023, 7:30 p.m.

It’s a small modern marvel, isn't it? The ability to slip a pair of tiny earbuds into your ears and be instantly enveloped in y…